Period 1940-1949
Documents, many of which appeared illegally, collected by Georg Scheuer and originating with the Fourth International and related groups, revolutionary communist groups and anarchist circles, mainly in Western Europe. Files consisting of correspondence (often anonymous or pseudonymous), manuscripts,...

Period 1870-1944
Personal documents; correspondence with his fiancée Therese Bognar 1901-1907, after her death in 1907 continued in the form of letters to her with the character of a diary 1907-1921; diaries, handwritten memoirs and notes until 1944; correspondence with many persons and organizations, including Dieg...